METHODS AND SYSTEM FOR IMPROVING ELECTRIC MACHINE EFFICIENCY
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United States of America Patent
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Issued Date -
Aug 8, 2024
app pub date -
Feb 2, 2023
filing date -
Feb 2, 2023
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Abstract
Systems and methods for commanding an electric drive system for an electric or hybrid vehicle are described. In one example, the drive system is commanded by a controller that supplies a pulsed torque command that varies in frequency as a function of time when a driver of a vehicle requests a constant driver demand torque.
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